205920414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17573}}^1$

素因数の和:17622

約数の個数: 64

約数和(自身を含む): 539873280

約数和(自身を除く): 333952866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 17573, 35146, 52719, 105438, 123011, 158157, 246022, 316314, 369033, 474471, 544763, 738066, 948942, 1089526, 1107099, 1634289, 2214198, 3268578, 3321297, 3813341, 4902867, 6642594, 7626682, 9805734, 11440023, 14708601, 22880046, 29417202, 34320069, 68640138, 102960207, 205920414]

約数ペア:

[(1, 205920414), (2, 102960207), (3, 68640138), (6, 34320069), (7, 29417202), (9, 22880046), (14, 14708601), (18, 11440023), (21, 9805734), (27, 7626682), (31, 6642594), (42, 4902867), (54, 3813341), (62, 3321297), (63, 3268578), (93, 2214198), (126, 1634289), (186, 1107099), (189, 1089526), (217, 948942), (279, 738066), (378, 544763), (434, 474471), (558, 369033), (651, 316314), (837, 246022), (1302, 158157), (1674, 123011), (1953, 105438), (3906, 52719), (5859, 35146), (11718, 17573)]